70 YEARS AGO: It hasn’t been announced yet, but the Army engineers will burrow under Greenland’s mighty icecap this summer and, if successful, run subway trains beneath the packed snow and ice just as subways run under New York City. This spectacular project, known as Operation Ice Cube, is awaiting final approval by Danish authorities who govern Greenland. A volunteer construction crew of six officers and 172 men commanded by Lt. Col. Elmer Clark is standing by to begin the…
